Hockey puck icon for a hat



FIG. 1 is a front perspective view of a hockey puck icon for a hat showing my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof, the bottom is a mirror image; and,

FIG. 4 is an end elevational view thereof, the opposite end is a mirror image. 

The ornamental design for a hockey puck icon for a hat, as shown. 